*/
#include "cache.h"
+#include "alloc.h"
#include "config.h"
+#include "environment.h"
#include "hashmap.h"
+#include "gettext.h"
+#include "hex.h"
#include "lockfile.h"
#include "iterator.h"
#include "refs.h"
#include "strvec.h"
#include "repository.h"
#include "sigchain.h"
+#include "date.h"
+#include "commit.h"
+#include "wrapper.h"
/*
* List of all available backends
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 4, 4
};
+struct ref_namespace_info ref_namespace[] = {
+ [NAMESPACE_HEAD] = {
+ .ref = "HEAD",
+ .decoration = DECORATION_REF_HEAD,
+ .exact = 1,
+ },
+ [NAMESPACE_BRANCHES] = {
+ .ref = "refs/heads/",
+ .decoration = DECORATION_REF_LOCAL,
+ },
+ [NAMESPACE_TAGS] = {
+ .ref = "refs/tags/",
+ .decoration = DECORATION_REF_TAG,
+ },
+ [NAMESPACE_REMOTE_REFS] = {
+ /*
+ * The default refspec for new remotes copies refs from
+ * refs/heads/ on the remote into refs/remotes/<remote>/.
+ * As such, "refs/remotes/" has special handling.
+ */
+ .ref = "refs/remotes/",
+ .decoration = DECORATION_REF_REMOTE,
+ },
+ [NAMESPACE_STASH] = {
+ /*
+ * The single ref "refs/stash" stores the latest stash.
+ * Older stashes can be found in the reflog.
+ */
+ .ref = "refs/stash",
+ .exact = 1,
+ .decoration = DECORATION_REF_STASH,
+ },
+ [NAMESPACE_REPLACE] = {
+ /*
+ * This namespace allows Git to act as if one object ID
+ * points to the content of another. Unlike the other
+ * ref namespaces, this one can be changed by the
+ * GIT_REPLACE_REF_BASE environment variable. This
+ * .namespace value will be overwritten in setup_git_env().
+ */
+ .ref = "refs/replace/",
+ .decoration = DECORATION_GRAFTED,
+ },
+ [NAMESPACE_NOTES] = {
+ /*
+ * The refs/notes/commit ref points to the tip of a
+ * parallel commit history that adds metadata to commits
+ * in the normal history. This ref can be overwritten
+ * by the core.notesRef config variable or the
+ * GIT_NOTES_REFS environment variable.
+ */
+ .ref = "refs/notes/commit",
+ .exact = 1,
+ },
+ [NAMESPACE_PREFETCH] = {
+ /*
+ * Prefetch refs are written by the background 'fetch'
+ * maintenance task. It allows faster foreground fetches
+ * by advertising these previously-downloaded tips without
+ * updating refs/remotes/ without user intervention.
+ */
+ .ref = "refs/prefetch/",
+ },
+ [NAMESPACE_REWRITTEN] = {
+ /*
+ * Rewritten refs are used by the 'label' command in the
+ * sequencer. These are particularly useful during an
+ * interactive rebase that uses the 'merge' command.
+ */
+ .ref = "refs/rewritten/",
+ },
+};
+
+void update_ref_namespace(enum ref_namespace namespace, char *ref)
+{
+ struct ref_namespace_info *info = &ref_namespace[namespace];
+ if (info->ref_updated)
+ free(info->ref);
+ info->ref = ref;
+ info->ref_updated = 1;
+}
+
/*
* Try to read one refname component from the front of refname.
* Return the length of the component found, or -1 if the component is
void *cb_data;
};
-int refs_read_ref_full(struct ref_store *refs, const char *refname,
- int resolve_flags, struct object_id *oid, int *flags)
+int read_ref_full(const char *refname, int resolve_flags, struct object_id *oid, int *flags)
{
- if (refs_resolve_ref_unsafe(refs, refname, resolve_flags, oid, flags))
+ struct ref_store *refs = get_main_ref_store(the_repository);
+
+ if (refs_resolve_ref_unsafe(refs, refname, resolve_flags,
+ oid, flags))
return 0;
return -1;
}
-int read_ref_full(const char *refname, int resolve_flags, struct object_id *oid, int *flags)
-{
- return refs_read_ref_full(get_main_ref_store(the_repository), refname,
- resolve_flags, oid, flags);
-}
-
int read_ref(const char *refname, struct object_id *oid)
{
return read_ref_full(refname, RESOLVE_REF_READING, oid, NULL);
int refs_ref_exists(struct ref_store *refs, const char *refname)
{
- return !!refs_resolve_ref_unsafe(refs, refname, RESOLVE_REF_READING, NULL, NULL);
+ return !!refs_resolve_ref_unsafe(refs, refname, RESOLVE_REF_READING,
+ NULL, NULL);
}
int ref_exists(const char *refname)
const char *msg_fmt;
};
-static int warn_if_dangling_symref(const char *refname, const struct object_id *oid,
+static int warn_if_dangling_symref(const char *refname,
+ const struct object_id *oid UNUSED,
int flags, void *cb_data)
{
struct warn_if_dangling_data *d = cb_data;
if (*pattern == '/')
BUG("pattern must not start with '/'");
- if (prefix) {
+ if (prefix)
strbuf_addstr(&normalized_pattern, prefix);
- }
- else if (!starts_with(pattern, "refs/"))
+ else if (!starts_with(pattern, "refs/") &&
+ strcmp(pattern, "HEAD"))
strbuf_addstr(&normalized_pattern, "refs/");
+ /*
+ * NEEDSWORK: Special case other symrefs such as REBASE_HEAD,
+ * MERGE_HEAD, etc.
+ */
+
strbuf_addstr(&normalized_pattern, pattern);
strbuf_strip_suffix(&normalized_pattern, "/");
struct object_id oid_from_ref;
struct object_id *this_result;
int flag;
+ struct ref_store *refs = get_main_ref_store(repo);
this_result = refs_found ? &oid_from_ref : oid;
strbuf_reset(&fullref);
strbuf_addf(&fullref, *p, len, str);
- r = refs_resolve_ref_unsafe(get_main_ref_store(repo),
- fullref.buf, RESOLVE_REF_READING,
+ r = refs_resolve_ref_unsafe(refs, fullref.buf,
+ RESOLVE_REF_READING,
this_result, &flag);
if (r) {
if (!refs_found++)
return repo_dwim_log(the_repository, str, len, oid, log);
}
-static int is_per_worktree_ref(const char *refname)
+int is_per_worktree_ref(const char *refname)
{
return starts_with(refname, "refs/worktree/") ||
starts_with(refname, "refs/bisect/") ||
return 0;
}
+ /*
+ * HEAD is not a pseudoref, but it certainly uses the
+ * pseudoref syntax.
+ */
return 1;
}
-static int is_main_pseudoref_syntax(const char *refname)
-{
- return skip_prefix(refname, "main-worktree/", &refname) &&
- *refname &&
- is_pseudoref_syntax(refname);
+static int is_current_worktree_ref(const char *ref) {
+ return is_pseudoref_syntax(ref) || is_per_worktree_ref(ref);
}
-static int is_other_pseudoref_syntax(const char *refname)
+enum ref_worktree_type parse_worktree_ref(const char *maybe_worktree_ref,
+ const char **worktree_name, int *worktree_name_length,
+ const char **bare_refname)
{
- if (!skip_prefix(refname, "worktrees/", &refname))
- return 0;
- refname = strchr(refname, '/');
- if (!refname || !refname[1])
- return 0;
- return is_pseudoref_syntax(refname + 1);
-}
+ const char *name_dummy;
+ int name_length_dummy;
+ const char *ref_dummy;
-enum ref_type ref_type(const char *refname)
-{
- if (is_per_worktree_ref(refname))
- return REF_TYPE_PER_WORKTREE;
- if (is_pseudoref_syntax(refname))
- return REF_TYPE_PSEUDOREF;
- if (is_main_pseudoref_syntax(refname))
- return REF_TYPE_MAIN_PSEUDOREF;
- if (is_other_pseudoref_syntax(refname))
- return REF_TYPE_OTHER_PSEUDOREF;
- return REF_TYPE_NORMAL;
+ if (!worktree_name)
+ worktree_name = &name_dummy;
+ if (!worktree_name_length)
+ worktree_name_length = &name_length_dummy;
+ if (!bare_refname)
+ bare_refname = &ref_dummy;
+
+ if (skip_prefix(maybe_worktree_ref, "worktrees/", bare_refname)) {
+ const char *slash = strchr(*bare_refname, '/');
+
+ *worktree_name = *bare_refname;
+ if (!slash) {
+ *worktree_name_length = strlen(*worktree_name);
+
+ /* This is an error condition, and the caller tell because the bare_refname is "" */
+ *bare_refname = *worktree_name + *worktree_name_length;
+ return REF_WORKTREE_OTHER;
+ }
+
+ *worktree_name_length = slash - *bare_refname;
+ *bare_refname = slash + 1;
+
+ if (is_current_worktree_ref(*bare_refname))
+ return REF_WORKTREE_OTHER;
+ }
+
+ *worktree_name = NULL;
+ *worktree_name_length = 0;
+
+ if (skip_prefix(maybe_worktree_ref, "main-worktree/", bare_refname)
+ && is_current_worktree_ref(*bare_refname))
+ return REF_WORKTREE_MAIN;
+
+ *bare_refname = maybe_worktree_ref;
+ if (is_current_worktree_ref(maybe_worktree_ref))
+ return REF_WORKTREE_CURRENT;
+
+ return REF_WORKTREE_SHARED;
}
long get_files_ref_lock_timeout_ms(void)
}
static int read_ref_at_ent(struct object_id *ooid, struct object_id *noid,
- const char *email, timestamp_t timestamp, int tz,
- const char *message, void *cb_data)
+ const char *email UNUSED,
+ timestamp_t timestamp, int tz,
+ const char *message, void *cb_data)
{
struct read_ref_at_cb *cb = cb_data;
int reached_count;
return cb->found_it;
}
-static int read_ref_at_ent_newest(struct object_id *ooid, struct object_id *noid,
- const char *email, timestamp_t timestamp,
- int tz, const char *message, void *cb_data)
+static int read_ref_at_ent_newest(struct object_id *ooid UNUSED,
+ struct object_id *noid,
+ const char *email UNUSED,
+ timestamp_t timestamp, int tz,
+ const char *message, void *cb_data)
{
struct read_ref_at_cb *cb = cb_data;
}
static int read_ref_at_ent_oldest(struct object_id *ooid, struct object_id *noid,
- const char *email, timestamp_t timestamp,
- int tz, const char *message, void *cb_data)
+ const char *email UNUSED,
+ timestamp_t timestamp, int tz,
+ const char *message, void *cb_data)
{
struct read_ref_at_cb *cb = cb_data;
{
assert(err);
- if ((new_oid && !is_null_oid(new_oid)) ?
- check_refname_format(refname, REFNAME_ALLOW_ONELEVEL) :
- !refname_is_safe(refname)) {
+ if (!(flags & REF_SKIP_REFNAME_VERIFICATION) &&
+ ((new_oid && !is_null_oid(new_oid)) ?
+ check_refname_format(refname, REFNAME_ALLOW_ONELEVEL) :
+ !refname_is_safe(refname))) {
strbuf_addf(err, _("refusing to update ref with bad name '%s'"),
refname);
return -1;
if (flags & ~REF_TRANSACTION_UPDATE_ALLOWED_FLAGS)
BUG("illegal flags 0x%x passed to ref_transaction_update()", flags);
+ /*
+ * Clear flags outside the allowed set; this should be a noop because
+ * of the BUG() check above, but it works around a -Wnonnull warning
+ * with some versions of "gcc -O3".
+ */
+ flags &= REF_TRANSACTION_UPDATE_ALLOWED_FLAGS;
+
flags |= (new_oid ? REF_HAVE_NEW : 0) | (old_oid ? REF_HAVE_OLD : 0);
ref_transaction_add_update(transaction, refname, flags,
unsigned int flags, const char *msg,
struct strbuf *err)
{
- if (!new_oid || is_null_oid(new_oid))
- BUG("create called without valid new_oid");
+ if (!new_oid || is_null_oid(new_oid)) {
+ strbuf_addf(err, "'%s' has a null OID", refname);
+ return 1;
+ }
return ref_transaction_update(transaction, refname, new_oid,
null_oid(), flags, msg, err);
}
old_oid, flags, onerr);
}
+/*
+ * Check that the string refname matches a rule of the form
+ * "{prefix}%.*s{suffix}". So "foo/bar/baz" would match the rule
+ * "foo/%.*s/baz", and return the string "bar".
+ */
+static const char *match_parse_rule(const char *refname, const char *rule,
+ size_t *len)
+{
+ /*
+ * Check that rule matches refname up to the first percent in the rule.
+ * We can bail immediately if not, but otherwise we leave "rule" at the
+ * %-placeholder, and "refname" at the start of the potential matched
+ * name.
+ */
+ while (*rule != '%') {
+ if (!*rule)
+ BUG("rev-parse rule did not have percent");
+ if (*refname++ != *rule++)
+ return NULL;
+ }
+
+ /*
+ * Check that our "%" is the expected placeholder. This assumes there
+ * are no other percents (placeholder or quoted) in the string, but
+ * that is sufficient for our rev-parse rules.
+ */
+ if (!skip_prefix(rule, "%.*s", &rule))
+ return NULL;
+
+ /*
+ * And now check that our suffix (if any) matches.
+ */
+ if (!strip_suffix(refname, rule, len))
+ return NULL;
+
+ return refname; /* len set by strip_suffix() */
+}
+
char *refs_shorten_unambiguous_ref(struct ref_store *refs,
const char *refname, int strict)
{
int i;
- static char **scanf_fmts;
- static int nr_rules;
- char *short_name;
struct strbuf resolved_buf = STRBUF_INIT;
- if (!nr_rules) {
- /*
- * Pre-generate scanf formats from ref_rev_parse_rules[].
- * Generate a format suitable for scanf from a
- * ref_rev_parse_rules rule by interpolating "%s" at the
- * location of the "%.*s".
- */
- size_t total_len = 0;
- size_t offset = 0;
-
- /* the rule list is NULL terminated, count them first */
- for (nr_rules = 0; ref_rev_parse_rules[nr_rules]; nr_rules++)
- /* -2 for strlen("%.*s") - strlen("%s"); +1 for NUL */
- total_len += strlen(ref_rev_parse_rules[nr_rules]) - 2 + 1;
-
- scanf_fmts = xmalloc(st_add(st_mult(sizeof(char *), nr_rules), total_len));
-
- offset = 0;
- for (i = 0; i < nr_rules; i++) {
- assert(offset < total_len);
- scanf_fmts[i] = (char *)&scanf_fmts[nr_rules] + offset;
- offset += xsnprintf(scanf_fmts[i], total_len - offset,
- ref_rev_parse_rules[i], 2, "%s") + 1;
- }
- }
-
- /* bail out if there are no rules */
- if (!nr_rules)
- return xstrdup(refname);
-
- /* buffer for scanf result, at most refname must fit */
- short_name = xstrdup(refname);
-
/* skip first rule, it will always match */
- for (i = nr_rules - 1; i > 0 ; --i) {
+ for (i = NUM_REV_PARSE_RULES - 1; i > 0 ; --i) {
int j;
int rules_to_fail = i;
- int short_name_len;
+ const char *short_name;
+ size_t short_name_len;
- if (1 != sscanf(refname, scanf_fmts[i], short_name))
+ short_name = match_parse_rule(refname, ref_rev_parse_rules[i],
+ &short_name_len);
+ if (!short_name)
continue;
- short_name_len = strlen(short_name);
-
/*
* in strict mode, all (except the matched one) rules
* must fail to resolve to a valid non-ambiguous ref
*/
if (strict)
- rules_to_fail = nr_rules;
+ rules_to_fail = NUM_REV_PARSE_RULES;
/*
* check if the short name resolves to a valid ref,
*/
strbuf_reset(&resolved_buf);
strbuf_addf(&resolved_buf, rule,
- short_name_len, short_name);
+ cast_size_t_to_int(short_name_len),
+ short_name);
if (refs_ref_exists(refs, resolved_buf.buf))
break;
}
*/
if (j == rules_to_fail) {
strbuf_release(&resolved_buf);
- return short_name;
+ return xmemdupz(short_name, short_name_len);
}
}
strbuf_release(&resolved_buf);
- free(short_name);
return xstrdup(refname);
}
refname, strict);
}
-static struct string_list *hide_refs;
-
-int parse_hide_refs_config(const char *var, const char *value, const char *section)
+int parse_hide_refs_config(const char *var, const char *value, const char *section,
+ struct string_list *hide_refs)
{
const char *key;
if (!strcmp("transfer.hiderefs", var) ||
len = strlen(ref);
while (len && ref[len - 1] == '/')
ref[--len] = '\0';
- if (!hide_refs) {
- CALLOC_ARRAY(hide_refs, 1);
- hide_refs->strdup_strings = 1;
- }
- string_list_append(hide_refs, ref);
+ string_list_append_nodup(hide_refs, ref);
}
return 0;
}
-int ref_is_hidden(const char *refname, const char *refname_full)
+int ref_is_hidden(const char *refname, const char *refname_full,
+ const struct string_list *hide_refs)
{
int i;
- if (!hide_refs)
- return 0;
for (i = hide_refs->nr - 1; i >= 0; i--) {
const char *match = hide_refs->items[i].string;
const char *subject;
return NULL;
}
-int refs_rename_ref_available(struct ref_store *refs,
- const char *old_refname,
- const char *new_refname)
-{
- struct string_list skip = STRING_LIST_INIT_NODUP;
- struct strbuf err = STRBUF_INIT;
- int ok;
-
- string_list_insert(&skip, old_refname);
- ok = !refs_verify_refname_available(refs, new_refname,
- NULL, &skip, &err);
- if (!ok)
- error("%s", err.buf);
-
- string_list_clear(&skip, 0);
- strbuf_release(&err);
- return ok;
-}
-
int refs_head_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data)
{
struct object_id oid;
int flag;
- if (!refs_read_ref_full(refs, "HEAD", RESOLVE_REF_READING,
- &oid, &flag))
+ if (refs_resolve_ref_unsafe(refs, "HEAD", RESOLVE_REF_READING,
+ &oid, &flag))
return fn("HEAD", &oid, flag, cb_data);
return 0;
int for_each_replace_ref(struct repository *r, each_repo_ref_fn fn, void *cb_data)
{
+ const char *git_replace_ref_base = ref_namespace[NAMESPACE_REPLACE].ref;
return do_for_each_repo_ref(r, git_replace_ref_base, fn,
strlen(git_replace_ref_base),
DO_FOR_EACH_INCLUDE_BROKEN, cb_data);
strbuf_release(&prefix);
}
-int for_each_fullref_in_prefixes(const char *namespace,
- const char **patterns,
- each_ref_fn fn, void *cb_data)
+int refs_for_each_fullref_in_prefixes(struct ref_store *ref_store,
+ const char *namespace,
+ const char **patterns,
+ each_ref_fn fn, void *cb_data)
{
struct string_list prefixes = STRING_LIST_INIT_DUP;
struct string_list_item *prefix;
for_each_string_list_item(prefix, &prefixes) {
strbuf_addstr(&buf, prefix->string);
- ret = for_each_fullref_in(buf.buf, fn, cb_data);
+ ret = refs_for_each_fullref_in(ref_store, buf.buf, fn, cb_data);
if (ret)
break;
strbuf_setlen(&buf, namespace_len);
static int refs_read_special_head(struct ref_store *ref_store,
const char *refname, struct object_id *oid,
- struct strbuf *referent, unsigned int *type)
+ struct strbuf *referent, unsigned int *type,
+ int *failure_errno)
{
struct strbuf full_path = STRBUF_INIT;
struct strbuf content = STRBUF_INIT;
if (strbuf_read_file(&content, full_path.buf, 0) < 0)
goto done;
- result = parse_loose_ref_contents(content.buf, oid, referent, type);
+ result = parse_loose_ref_contents(content.buf, oid, referent, type,
+ failure_errno);
done:
strbuf_release(&full_path);
return result;
}
-int refs_read_raw_ref(struct ref_store *ref_store,
- const char *refname, struct object_id *oid,
- struct strbuf *referent, unsigned int *type)
+int refs_read_raw_ref(struct ref_store *ref_store, const char *refname,
+ struct object_id *oid, struct strbuf *referent,
+ unsigned int *type, int *failure_errno)
{
+ assert(failure_errno);
if (!strcmp(refname, "FETCH_HEAD") || !strcmp(refname, "MERGE_HEAD")) {
return refs_read_special_head(ref_store, refname, oid, referent,
- type);
+ type, failure_errno);
}
return ref_store->be->read_raw_ref(ref_store, refname, oid, referent,
- type, &errno);
+ type, failure_errno);
+}
+
+int refs_read_symbolic_ref(struct ref_store *ref_store, const char *refname,
+ struct strbuf *referent)
+{
+ return ref_store->be->read_symbolic_ref(ref_store, refname, referent);
}
-/* This function needs to return a meaningful errno on failure */
const char *refs_resolve_ref_unsafe(struct ref_store *refs,
const char *refname,
int resolve_flags,
- struct object_id *oid, int *flags)
+ struct object_id *oid,
+ int *flags)
{
static struct strbuf sb_refname = STRBUF_INIT;
struct object_id unused_oid;
if (check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) {
if (!(resolve_flags & RESOLVE_REF_ALLOW_BAD_NAME) ||
- !refname_is_safe(refname)) {
- errno = EINVAL;
+ !refname_is_safe(refname))
return NULL;
- }
/*
* dwim_ref() uses REF_ISBROKEN to distinguish between
for (symref_count = 0; symref_count < SYMREF_MAXDEPTH; symref_count++) {
unsigned int read_flags = 0;
+ int failure_errno;
- if (refs_read_raw_ref(refs, refname,
- oid, &sb_refname, &read_flags)) {
+ if (refs_read_raw_ref(refs, refname, oid, &sb_refname,
+ &read_flags, &failure_errno)) {
*flags |= read_flags;
/* In reading mode, refs must eventually resolve */
* may show errors besides ENOENT if there are
* similarly-named refs.
*/
- if (errno != ENOENT &&
- errno != EISDIR &&
- errno != ENOTDIR)
+ if (failure_errno != ENOENT &&
+ failure_errno != EISDIR &&
+ failure_errno != ENOTDIR)
return NULL;
oidclr(oid);
}
if (check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) {
if (!(resolve_flags & RESOLVE_REF_ALLOW_BAD_NAME) ||
- !refname_is_safe(refname)) {
- errno = EINVAL;
+ !refname_is_safe(refname))
return NULL;
- }
*flags |= REF_ISBROKEN | REF_BAD_NAME;
}
}
- errno = ELOOP;
return NULL;
}
char name[FLEX_ARRAY];
};
-static int ref_store_hash_cmp(const void *unused_cmp_data,
+static int ref_store_hash_cmp(const void *cmp_data UNUSED,
const struct hashmap_entry *eptr,
const struct hashmap_entry *entry_or_key,
const void *keydata)
return refs;
}
-void base_ref_store_init(struct ref_store *refs,
- const struct ref_storage_be *be)
+void base_ref_store_init(struct ref_store *refs, struct repository *repo,
+ const char *path, const struct ref_storage_be *be)
{
refs->be = be;
+ refs->repo = repo;
+ refs->gitdir = xstrdup(path);
}
/* backend functions */
update->refname);
if (write_in_full(proc.in, buf.buf, buf.len) < 0) {
- if (errno != EPIPE)
+ if (errno != EPIPE) {
+ /* Don't leak errno outside this API */
+ errno = 0;
ret = -1;
+ }
break;
}
}
break;
}
- if (getenv(GIT_QUARANTINE_ENVIRONMENT)) {
+ if (refs->repo->objects->odb->disable_ref_updates) {
strbuf_addstr(err,
_("ref updates forbidden inside quarantine environment"));
return -1;
strbuf_grow(&dirname, strlen(refname) + 1);
for (slash = strchr(refname, '/'); slash; slash = strchr(slash + 1, '/')) {
+ /*
+ * Just saying "Is a directory" when we e.g. can't
+ * lock some multi-level ref isn't very informative,
+ * the user won't be told *what* is a directory, so
+ * let's not use strerror() below.
+ */
+ int ignore_errno;
/* Expand dirname to the new prefix, not including the trailing slash: */
strbuf_add(&dirname, refname + dirname.len, slash - refname - dirname.len);
if (skip && string_list_has_string(skip, dirname.buf))
continue;
- if (!refs_read_raw_ref(refs, dirname.buf, &oid, &referent, &type)) {
+ if (!refs_read_raw_ref(refs, dirname.buf, &oid, &referent,
+ &type, &ignore_errno)) {
strbuf_addf(err, _("'%s' exists; cannot create '%s'"),
dirname.buf, refname);
goto cleanup;
}
int refs_create_reflog(struct ref_store *refs, const char *refname,
- int force_create, struct strbuf *err)
+ struct strbuf *err)
{
- return refs->be->create_reflog(refs, refname, force_create, err);
+ return refs->be->create_reflog(refs, refname, err);
}
-int safe_create_reflog(const char *refname, int force_create,
- struct strbuf *err)
+int safe_create_reflog(const char *refname, struct strbuf *err)
{
return refs_create_reflog(get_main_ref_store(the_repository), refname,
- force_create, err);
+ err);
}
int refs_delete_reflog(struct ref_store *refs, const char *refname)
return refs->be->initial_transaction_commit(refs, transaction, err);
}
+void ref_transaction_for_each_queued_update(struct ref_transaction *transaction,
+ ref_transaction_for_each_queued_update_fn cb,
+ void *cb_data)
+{
+ int i;
+
+ for (i = 0; i < transaction->nr; i++) {
+ struct ref_update *update = transaction->updates[i];
+
+ cb(update->refname,
+ (update->flags & REF_HAVE_OLD) ? &update->old_oid : NULL,
+ (update->flags & REF_HAVE_NEW) ? &update->new_oid : NULL,
+ cb_data);
+ }
+}
+
int refs_delete_refs(struct ref_store *refs, const char *logmsg,
struct string_list *refnames, unsigned int flags)
{
projects / thirdparty / git.git / blobdiff